Luckaliy it's not that hard to do so go read the documentation, go through the tutorials or use my boiler plate as a starting point!

Introducing Sentinel for Azure Key Vault

With Sentinel you can easily integrate with your Azure Key Vault by simply configuring your vault and Azure AD Application whereafter you can easily retrieve a secret in you WebAPI. But this is only the start - I will gradually add more features like encryption, decryption, etc. for other hosting platforms like Azure Cloud Services and other authentication mechanisms as well.